mathsurgery - Ratio and proportion year 8

All
• Interpret information from a mathematical representation or context
• Justify the mathematical features drawn from a context and the choice of approach
• Understand the relationship between ratio and proportion; use direct proportion in simple contexts; use ratio notation, simplify ratios and divide a quantity into two parts in a given ratio; solve simple problems involving ratio and proportion using informal strategies

Most
• Use logical argument to interpret the mathematics in a given context or to establish the truth of a statement *
• Evaluate the efficiency of alternative strategies and approaches **
• Apply understanding of the relationship between ratio and proportion; simplify ratios, including those expressed in different units, recognising links with fraction notation; divide a quantity into two or more parts in a given ratio; use the unitary method to solve simple problems involving ratio and direct proportion

Some

• Compare and evaluate approaches
• Use proportional reasoning to solve problems, choosing the correct numbers to take as 100%, or as a whole; compare two ratios; interpret and use ratio in a range of contexts

Tag cloud:

Ratio and proportion year 8

Some